请输入您要查询的英文单词:
单词
spot lens
释义
spot lens
noun
:
a condensing lens in which the light is confined to an annular pencil by a small round diaphragm and which is used in dark-field illumination
随便看
nebbiches
nebbing
nebbish
nebbishers
nebbishes
nebbishy
nebbuks
nebby
nebecks
nebeks
nebel
nebels
nebenkern
nebenkerns
nebes
nebi
nebishes
nebns
Nebo, Mount
neboes
nebos
nebr
Nebraska
nebraskae
nebraskan
英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/11/10 9:19:05